Photo of Katherine Mattea, Marriage & Family Therapist, MA, LMFT
Katherine Mattea
Marriage & Family Therapist, MA, LMFT

Katherine Mattea

Marriage & Family Therapist, MA, LMFT (she, her)

Verified by Psychology Today Verified by Psychology Today
Let's Connect (858) 463-5689
Photo of Katherine Mattea, Marriage & Family Therapist, MA, LMFT
Managed by LifeStance Health. Your call or email may go to a representative.
Available both in-person and online
4540 Kearny Villa Road Ste 103 San Diego, CA 92123

Managed by LifeStance Health. Your call or email may go to a representative.
Katie Mattea helps teens and adults navigate emotional challenges, relationship concerns, and identity-related stress with warmth, clarity, and evidence-based care. Serving clients across California through LifeStance Health, she provides a supportive space where individuals and couples can address anxiety, depression, and trauma while building practical skills for lasting change. Her approach balances compassion with clinical insight, helping clients feel understood while moving toward meaningful goals.Katie Mattea helps teens and adults navigate emotional challenges, relationship concerns, and identity-related stress with warmth,
A core focus of Katie’s work is supporting individuals exploring women’s issues and sexuality, including coming out, self-confidence, and self-compassion. She is deeply passionate about helping clients develop a more accepting relationship with themselves, especially during periods of identity exploration or life transition.A core focus of Katie’s work is su
Katie offers affirming, inclusive care for LGBTQ+ clients and is committed to creating a therapy environment where authenticity, safety, and respect are central to the healing process.Katie offers affirming, inclusive care for LGBTQ+ clients and is committed to creating a therapy environment where authenticity, safety, and respect are central to the healing
Take the first step to help. Call Katherine Mattea now - (858) 463-5689

My Practice at a Glance

Available both in-person and online

LifeStance Health

4540 Kearny Villa Road

Ste 103

San Diego, CA 92123 map

(858) 463-5689
Call or book online to schedule a New Patient Appointment with a LifeStance Health provider.
I specialize in ADHD, Anxiety and Depression 
I accept insurance 
LifeStance Health offers high-quality, evidence-based mental healthcare.
Katherine Mattea
Let's Connect (858) 463-5689
Photo of Katherine Mattea, Marriage & Family Therapist, MA, LMFT
Managed by LifeStance Health. Your call or email may go to a representative.

My Practice at a Glance

Available both in-person and online

LifeStance Health

4540 Kearny Villa Road

Ste 103

San Diego, CA 92123 map

(858) 463-5689
Call or book online to schedule a New Patient Appointment with a LifeStance Health provider.
I specialize in ADHD, Anxiety and Depression 
I accept insurance 
LifeStance Health offers high-quality, evidence-based mental healthcare.
Katherine Mattea

Finances

Insurance

  • Aetna
  • Aetna Medicare
  • Anthem
  • Blue Cross
  • Blue Shield
  • Carelon Behavioral Health
  • Centivo
  • Central Health Plan of Califor
  • Cigna and Evernorth
  • Claritev
  • Curative
  • Devoted Health Plan
  • Health Net
  • HealthSmart
  • Humana Medicare
  • Kaiser (Out of Network)
  • Lakeside Medical
  • Magellan
  • Medicare
  • MediNcrease Health Plans (MHP)
  • MultiPlan
  • Multiplan Private Healthcare S
  • MultiPlan Private Healthcare Systems (PHCS)
  • Northwell Direct
  • Optum
  • Partners Direct Health
  • Provider Network of America (PNOA)
  • Quest
  • Sana Benefits
  • TELUS Health
  • TriWest
  • United Medical Resources (UMR)
  • UnitedHealthcare / Optum Medicare
  • UnitedHealthcare UHC | UBH
"
We accept most major commercial insurance plans. If you don't see your insurance listed, please contact us to see how we could help.
Photo of Katherine Mattea, Marriage & Family Therapist, MA, LMFT
Katherine Mattea
Marriage & Family Therapist, MA, LMFT
Take the first step to help. Call now - (858) 463-5689
"
We accept most major commercial insurance plans. If you don't see your insurance listed, please contact us to see how we could help.
Photo of Katherine Mattea, Marriage & Family Therapist, MA, LMFT
Katherine Mattea
Marriage & Family Therapist, MA, LMFT
Take the first step to help. Call now - (858) 463-5689

Qualifications

  • Verified by Psychology Today Licensed by State of California / 156268 Katherine Mattea
  • Education and Years In Practice

  • Attended Point Loma Nazarene University, MA, Graduated 2022
  • Additional Credentials

  • Degree/Diploma from University Of California, San Diego BS / 2019
Photo of Katherine Mattea, Marriage & Family Therapist, MA, LMFT
Katherine Mattea
Marriage & Family Therapist, MA, LMFT
Feel free to ask about qualifications and training experience. - (858) 463-5689
Photo of Katherine Mattea, Marriage & Family Therapist, MA, LMFT
Katherine Mattea
Marriage & Family Therapist, MA, LMFT
Feel free to ask about qualifications and training experience. - (858) 463-5689

Specialties and Expertise

Top Specialties

  • ADHD
  • Anxiety
  • Depression

Expertise

  • Bipolar Disorder
  • Grief
  • Infertility
  • Marital and Premarital
  • Transgender
  • Trauma and PTSD
Photo of Katherine Mattea, Marriage & Family Therapist, MA, LMFT
Katherine Mattea
Marriage & Family Therapist, MA, LMFT
Do these issues align with your needs? - (858) 463-5689
Photo of Katherine Mattea, Marriage & Family Therapist, MA, LMFT
Katherine Mattea
Marriage & Family Therapist, MA, LMFT
Do these issues align with your needs? - (858) 463-5689

Client Focus

Age

Teen
Adults

I also speak

English

Age

Teen
Adults

I also speak

English

Treatment Approach

Types of Therapy

  • Acceptance and Commitment (ACT)
  • Cognitive Behavioral (CBT)
  • Couples/Marital Counseling
  • EMDR
  • Mindfulness-Based (MBCT)
Photo of Katherine Mattea, Marriage & Family Therapist, MA, LMFT
Katherine Mattea
Marriage & Family Therapist, MA, LMFT
Ask about what different forms of therapy will be like. - (858) 463-5689
Photo of Katherine Mattea, Marriage & Family Therapist, MA, LMFT
Katherine Mattea
Marriage & Family Therapist, MA, LMFT
Ask about what different forms of therapy will be like. - (858) 463-5689

Location

Primary Location

LifeStance Health

4540 Kearny Villa Road

Ste 103

San Diego, CA 92123

(858) 463-5689
"
Call or book online to schedule a New Patient Appointment with a LifeStance Health provider.
Photo of Katherine Mattea, Marriage & Family Therapist, MA, LMFT
Katherine Mattea
Marriage & Family Therapist, MA, LMFT
Take the first step to help. Call now - (858) 463-5689
"
Call or book online to schedule a New Patient Appointment with a LifeStance Health provider.
Photo of Katherine Mattea, Marriage & Family Therapist, MA, LMFT
Katherine Mattea
Marriage & Family Therapist, MA, LMFT
Take the first step to help. Call now - (858) 463-5689